Tensioning type integrated belt core plasticizing glue coating device for coal mine

By designing a device including connecting rods, limiting wheels, connecting blocks and reset components, the problem of rubber belt offset during transportation is solved, processing efficiency is improved and adaptive treatment of rubber belts of different thicknesses is realized.

CN222970238UActive Publication Date: 2025-06-13ZAOZHUANG SHENGTAI FIBER TECH CO LTD
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Patent Information

Application Number
CN202421869368.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-13
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The rubber belt is easily deviated during transportation, resulting in misalignment when passing through the hot pressing roller. Operators need to make frequent adjustments, which affects the processing efficiency of the tensioned coal mine overall tape-core plasticized rubber coating device.

Method used

A device including a connecting rod, a limiting wheel, a connecting block and a reset assembly is designed. Through the cooperation of these components, limiting and adapting to the rubber belt is achieved to ensure that the rubber belt remains in the correct position during the conveying process.

Benefits of technology

It effectively solves the problem of rubber belt offset during transportation, improves the processing efficiency of the overall belt-core plasticized rubber coating device for coal mines, and realizes adaptive treatment of rubber belts of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of rubber conveying belt product equipment, and discloses a tensioning type coal mine integral belt core plasticizing glue material coating device which comprises a base, an injection molding machine is fixedly connected to the top of the base, a limiting frame is fixedly connected to the top of the base, an open groove is formed in the limiting frame, and the open groove is communicated with the injection molding machine. A connecting rod is rotatably connected to the interior of the limiting frame, a first frame is fixedly connected to one end of the connecting rod, a limiting wheel is rotatably connected to the interior of the first frame, a first connecting block is rotatably connected to the interior of the limiting frame, and a telescopic rod is fixedly connected to one side of the first connecting block. According to the rubber belt limiting device, through cooperation of the connecting rods, the first frame, the limiting wheels, the first connecting block and the second connecting block, the effect of limiting a rubber belt is achieved, and the problems that the rubber belt is prone to deviation during conveying, dislocation is caused when the rubber belt passes through a hot pressing roller, and an operator needs to adjust the rubber belt frequently are solved; and the processing efficiency of the whole belt core plasticizing glue coating device for the coal mine is improved.
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Description

Technical Field

[0001] The utility model relates to the field of rubber conveyor belt products equipment, in particular to a tension type plasticized rubber compound coating device for the integral belt core of coal mines. Background Technique

[0002] The plasticized rubber compound coating device for the integral belt core of coal mines is a device specially designed for manufacturing and maintaining conveyor belts in coal mine environments. It can evenly coat the plasticized rubber compound on the belt core of the conveyor belt to ensure that the conveyor belt has sufficient strength and wear resistance under the harsh coal mine operation conditions. In order to extend its service life, improve production efficiency and reduce operating costs, a tension type plasticized rubber compound coating device for the integral belt core of coal mines is required.

[0003] During the use of the traditional tension type plasticized rubber compound coating device for the integral belt core of coal mines, the solid plasticized rubber compound is heated and melted by a rubber supply system, and then transported to a plasticizing system. In the plasticizing system, the rubber compound is heated to a certain temperature and viscosity to ensure that it can be evenly coated on the integral belt core of the conveyor belt.

[0004] However, it does not solve the problem that the rubber belt is prone to deviation during transportation, resulting in misalignment when passing through the hot pressing roller, and requires frequent adjustment by operators, which affects the processing efficiency of the tension type plasticized rubber compound coating device for the integral belt core of coal mines. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a tension type plasticized rubber compound coating device for the integral belt core of coal mines, aiming to improve the problem that the rubber belt is prone to deviation during transportation, resulting in misalignment when passing through the hot pressing roller, and requires frequent adjustment by operators.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a tension type plasticized rubber compound coating device for the integral belt core of coal mines, including a base, an injection molding machine is fixedly connected to the top of the base, a limiting frame is fixedly connected to the top of the base, a slot is opened inside the limiting frame, a connecting rod is rotatably connected inside the limiting frame, a frame one is fixedly connected to one end of the connecting rod, a limiting wheel is rotatably connected inside the frame one, a connecting block one is rotatably connected inside the limiting frame, a telescopic rod is fixedly connected to one side of the connecting block one, a connecting block two is fixedly connected to one end of the telescopic rod, the outer wall of the connecting block two is rotatably connected to one end of the connecting rod, and a reset component is arranged on the outer wall of the telescopic rod, and the reset component is used to extend the connecting rod out of the inside of the limiting frame.

[0007] As a further description of the above technical solution:

[0008] The reset component includes a first spring. The first spring is sleeved on the outer wall of the telescopic rod. One end of the first spring is fixedly connected to one side of the second connecting block, and the other end of the first spring is fixedly connected to one side of the first connecting block.

[0009] As a further description of the above technical solution:

[0010] A second frame is fixedly connected to the top of the base. A first hot pressing roller is rotatably connected inside the second frame.

[0011] As a further description of the above technical solution:

[0012] Limit posts are fixedly connected inside the second frame. The limit posts are symmetrically arranged and fixedly connected inside the second frame.

[0013] As a further description of the above technical solution:

[0014] A third connecting block is slidably connected to the outer wall of the limit post. A second hot pressing roller is rotatably connected inside the third connecting block.

[0015] As a further description of the above technical solution:

[0016] A motor is fixedly connected to one side of the third connecting block. The output end of the motor is fixedly connected to one end of the second hot pressing roller.

[0017] As a further description of the above technical solution:

[0018] A second spring is sleeved on the outer wall of the limit post. One end of the second spring is fixedly connected to the second frame, and the other end of the second spring is fixedly connected to the top of the third connecting block.

[0019] As a further description of the above technical solution:

[0020] The outer walls of the second hot pressing roller and the first hot pressing roller are in contact with each other.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, firstly, through the cooperation among the connecting rod, the first frame, the limiting wheel, the first connecting block and the second connecting block, the effect of limiting the rubber belt is achieved, solving the problem that the rubber belt is prone to deviation during transportation, resulting in dislocation when passing through the hot pressing roller and requiring frequent adjustment by operators, and improving the processing efficiency of the plasticizing rubber material coating device for the integral belt core used in coal mines.

[0023] 2. In the present utility model, through the cooperation among the second frame, the first hot pressing roller, the limiting column, the third connecting block and the second hot pressing roller, the effect of adapting to the thickness of the rubber belt is achieved, and the problem that when the rubber belt passes through the hot pressing roller, for rubber belts of different thicknesses, the distance between the hot pressing rollers needs to be manually adjusted is solved, thereby improving the practicability of the plasticized rubber material coating device for the integral belt core used in coal mines. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 FIG. is a perspective view of a tension-type plasticized rubber material coating device for the integral belt core used in coal mines proposed by the present utility model;

[0025] Figure 2 FIG. is a schematic structural diagram of the limiting wheel of a tension-type plasticized rubber material coating device for the integral belt core used in coal mines proposed by the present utility model;

[0026] Figure 3 FIG. is a schematic structural diagram of the internal structure of the limiting frame of a tension-type plasticized rubber material coating device for the integral belt core used in coal mines proposed by the present utility model;

[0027] Figure 4 FIG. is a schematic structural diagram of the internal structure of the frame of a tension-type plasticized rubber material coating device for the integral belt core used in coal mines proposed by the present utility model.

[0028] LEGEND DESCRIPTION:

[0029] 1. Base; 2. Injection molding machine; 3. Limiting frame; 4. Groove; 5. Connecting rod; 6. First frame; 7. Limiting wheel; 8. First connecting block; 9. Second connecting block; 10. Telescopic rod; 11. First spring; 12. Second frame; 13. First hot pressing roller; 14. Limiting column; 15. Third connecting block; 16. Motor; 17. Second hot pressing roller; 18. Second spring. DETAILED IMPLEMENTATION MANNER

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figures 1-3, an embodiment provided by the present utility model: a tension-type integral belt core plasticized rubber coating device for coal mines, comprising a base 1, an injection molding machine 2 fixedly connected to the top of the base 1, a limit frame 3 fixedly connected to the top of the base 1, a slot 4 opened inside the limit frame 3, a connecting rod 5 rotatably connected inside the limit frame 3, a frame one 6 fixedly connected to one end of the connecting rod 5, a limit wheel 7 rotatably connected inside the frame one 6, a connecting block one 8 rotatably connected inside the limit frame 3, a telescopic rod 10 fixedly connected to one side of the connecting block one 8, a connecting block two 9 fixedly connected to one end of the telescopic rod 10, the outer wall of the connecting block two 9 rotatably connected to one end of the connecting rod 5, a reset assembly arranged on the outer wall of the telescopic rod 10, the reset assembly being used to extend the connecting rod 5 out of the limit frame 3, the reset assembly comprising a first spring 11, the first spring 11 sleeved on the outer wall of the telescopic rod 10, one end of the first spring 11 fixedly connected to one side of the connecting block two 9, and the other end of the first spring 11 fixedly connected to one side of the connecting block one 8;

[0032] Specifically, after the rubber belt passes through the bottom of the injection molding machine 2, it will enter the limit frame 3. The limit frame 3 is an important auxiliary device, which can ensure that the rubber belt will not deviate from the predetermined track during transportation. The design of the limit frame 3 fully considers the size and shape of the rubber belt, so that it can stably maintain the correct position when passing through. Between the limit frames 3, the rubber belt will contact the limit wheel 7. The limit wheel 7 is another key component. Through its connection with the frame one 6, the connecting rod 5 can rotate inside the limit frame 3. This design enables the limit wheel 7 to closely contact the rubber belt, ensuring that it will not shift during transportation. One end of the connecting rod 5 rotates inside the limit frame 3, and the other end is connected to the frame one 6. This structure enables the connecting rod 5 to move flexibly to adapt to various changes of the rubber belt during transportation. At the same time, the tension of the first spring 11 supports one end of the connecting rod 5, enabling it to stretch. This design not only ensures the stability of the connecting rod 5, but also enables the limit wheel 7 to better contact the rubber belt. It is worth mentioning that the function of the first spring 11 is not limited to supporting the connecting rod 5. It can also make the outer wall of the limit wheel 7 fit on both sides of the rubber belt to achieve precise limiting. This design enables the rubber belt to always maintain the correct position when passing through the limit frame 3, ensuring the smooth progress of the production process.

[0033] Refer to Figure 4, a frame two 12 is fixedly connected to the top of the base 1. A first hot press roller 13 is rotatably connected inside the frame two 12. A limiting column 14 is fixedly connected inside the frame two 12. The limiting columns 14 are symmetrically arranged and fixedly connected inside the frame two 12. A connecting block three 15 is slidably connected to the outer wall of the limiting column 14. A second hot press roller 17 is rotatably connected inside the connecting block three 15. A motor 16 is fixedly connected to one side of the connecting block three 15. The output end of the motor 16 is fixedly connected to one end of the second hot press roller 17. A second spring 18 is sleeved on the outer wall of the limiting column 14. One end of the second spring 18 is fixedly connected to the frame two 12, and the other end of the second spring 18 is fixedly connected to the top of the connecting block three 15. The outer wall of the second hot press roller 17 is in contact with the outer wall of the first hot press roller 13;

[0034] Specifically, first, when the rubber belt passes between the first hot press roller 13 and the second hot press roller 17 for hot pressing, the first hot press roller 13 rotates inside the frame two 12. This design enables the first hot press roller 13 to evenly distribute pressure on the rubber belt, ensuring that the rubber belt will not be excessively deformed or damaged during the hot pressing process. Next, the second hot press roller 17 is slidably limited on the outer wall of the limiting column 14 through the connecting block three 15. This design ensures that the distance between the second hot press roller 17 and the first hot press roller 13 can be adjusted within a certain range to adapt to rubber belts of different thicknesses. At the same time, the second hot press roller 17 is supported by the tension of the second spring 18, so that the second hot press roller 17 is in contact with the outer wall of the first hot press roller 13. This contact method helps to ensure that when the rubber belt passes between the first hot press roller 13 and the second hot press roller 17, it can have a certain amount of movement space to avoid damage to the rubber belt due to excessive pressure. After the rubber belt passes between the first hot press roller 13 and the second hot press roller 17, the output end of the motor 16 drives the second hot press roller 17 to rotate, performing further hot pressing on the rubber belt. This process will continue until the rubber belt reaches the required hot pressing degree. At this time, the structure and performance of the rubber belt will be significantly improved, enabling it to better adapt to various working conditions.

[0035] Working principle: When using this tensioned integral belt core plasticized rubber compound coating device for coal mines, first, the rubber belt passes through the bottom of the injection molding machine 2 and then passes through the limit between the limit frames 3. After being hot-pressed by the cooperation of the second hot pressing roller 17 and the first hot pressing roller 13, it is conveyed to the next process. When the rubber belt passes between the limit frames 3, through the contact of the limit wheel 7, the limit wheel 7 is connected through the first frame 6. One end of the connecting rod 5 rotates within the limit frame 3, and the other end of the connecting rod 5 is connected to the first frame 6 and is supported by the tension of the first spring 11, enabling one end of the connecting rod 5 to be telescopic. Due to being supported by the tension of the first spring 11, the outer wall of the limit wheel 7 can fit on both sides of the rubber belt for limiting. Subsequently, when the rubber belt is hot-pressed between the first hot pressing roller 13 and the second hot pressing roller 17, the first hot pressing roller 13 rotates within the second frame 12, and the second hot pressing roller 17 slides and is limited on the outer wall of the limit column 14 through the connecting block three 15. The second hot pressing roller 17 is supported by the tension of the second spring 18, enabling the second hot pressing roller 17 to fit on the outer wall of the first hot pressing roller 13. When rubber belts of different thicknesses pass between the first hot pressing roller 13 and the second hot pressing roller 17, there is a certain amount of movement space. Subsequently, the output end of the motor 16 drives the second hot pressing roller 17 to rotate for conveying and hot-pressing the rubber belt.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tensioned integral core plasticized rubber coating device for coal mines, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to an injection molding machine (2); the top of the base (1) is fixedly connected to a limit frame (3); a slot (4) is provided inside the limit frame (3); a connecting rod (5) is rotatably connected inside the limit frame (3); one end of the connecting rod (5) is fixedly connected to a frame one (6); the frame one (6) is rotatably connected to a limit wheel (7); a connecting block one (8) is rotatably connected inside the limit frame (3); one side of the connecting block one (8) is fixedly connected to a telescopic rod (10); one end of the telescopic rod (10) is fixedly connected to a connecting block two (9); the outer wall of the connecting block two (9) is rotatably connected to one end of the connecting rod (5); a reset component is provided on the outer wall of the telescopic rod (10); the reset component is used to extend the connecting rod (5) out of the limit frame (3).

2. A tensioned integral core plasticized rubber coating device for coal mines according to claim 1, characterized in that: The reset assembly comprises a first spring (11), the first spring (11) being sleeved on the outer wall of the telescopic rod (10), one end of the first spring (11) being fixedly connected to one side of the second connecting block (9), and the other end of the first spring (11) being fixedly connected to one side of the first connecting block (8).

3. The tensioned integral core plasticized rubber coating device for coal mines according to claim 1 is characterized in that: The top of the base (1) is fixedly connected to a second frame (12), and the interior of the second frame (12) is rotatably connected to a first hot pressing roller (13).

4. The tensioned integral core plasticized rubber coating device for coal mines according to claim 3 is characterized in that: The second frame (12) is internally fixedly connected with a limiting column (14), and the limiting column (14) is symmetrically arranged and fixedly connected inside the second frame (12).

5. The tensioned integral core plasticized rubber coating device for coal mines according to claim 4 is characterized in that: The outer wall of the limiting column (14) is slidably connected to a connecting block three (15), and the interior of the connecting block three (15) is rotatably connected to a second hot pressing roller (17).

6. The tensioned integral core plasticized rubber coating device for coal mines according to claim 5, characterized in that: A motor (16) is fixedly connected to one side of the connection block three (15), and an output end of the motor (16) is fixedly connected to one end of the second hot pressing roller (17).

7. The tensioned integral core plasticized rubber coating device for coal mines according to claim 4 is characterized in that: The outer wall of the limiting column (14) is sleeved with a second spring (18), one end of the second spring (18) is fixedly connected to the second frame (12), and the other end of the second spring (18) is fixedly connected to the top of the third connecting block (15).

8. The tensioned integral core plasticized rubber coating device for coal mines according to claim 5, characterized in that: The second hot pressing roller (17) is in contact with the outer wall of the first hot pressing roller (13).